二进制文件如何判断结束

1、FileStreamfs=File.OpenRead(path);BinaryReaderbrReader=荏鱿胫协newBinaryReader(fs);while(brReader.BaseStream.Position<brReader.BaseStream.Length){//TODO}brReader.Close();

2、或者:

3、using(BinaryReaderbr=newBinaryReader(fs)){while(br.PeekChar()>-1){//TODO}}